Bicycle frame with multiple layer tube
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United States of America Patent
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-
Oct 6, 2009
Grant Date -
May 25, 2006
app pub date -
Aug 26, 2005
filing date -
Aug 26, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bicycle frame is disclosed that includes a set of tubes connected together. At least a portion of one of the tubes comprises at least three layers of materials. For example, in one embodiment, the seat tube includes an inner layer of carbon fiber, a middle layer of aluminum (or other metal), and an outside layer of carbon fiber.
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